PC to Phone

This is a type of communication where the internet enabled application or phone, for example Skype or Google Voice is connected to an ordinary phone.

Providers in database: 6433

Detailed description of SIP protocol

SIP protocol was made within IETF (Internet Engineering Task Force) – organization occupied with establishing Internet standards and general standards concerning TCP/IP protocols.

View more WIKI

Grupo Mundial de Telecomunicaciones

GMT es un operador de telefonia fija y movil virtual, con licencia para operar, tenemos rutas directas a europa y los principales paises de latino/america, estamos interesados en negocios bilaterales, con carriers de todo el mundo.